Home / 2,451,341,488.91-3,382,571,899.43-1,379,437,779.79

Finding the Fourth Proportional to 2,451,341,488.91, 3,382,571,899.43 and 1,379,437,779.79

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Solution

The fourth proportional to 2,451,341,488.91, 3,382,571,899.43 and 1,379,437,779.79 is: 1,903,466,935.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,451,341,488.91 : 3,382,571,899.43 = 1,379,437,779.79 : x
  2. Step 2: Convert to fraction form
    2,451,341,488.91/3,382,571,899.43 = 1,379,437,779.79/x
  3. Step 3: Cross multiply
    2,451,341,488.91x = 3,382,571,899.43 × 1,379,437,779.79
  4. Step 4: Simplify right side
    2,451,341,488.91x = 4,666,047,470,929,762,304
  5. Step 5: Solve for x
    x = 4,666,047,470,929,762,304/2,451,341,488.91
  6. Step 6: Final answer
    x = 1,903,466,935.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.